Folding chair



FIG. 1. is a front view of a folding chair showing my new design;

FIG. 2. is a rear view thereof;

FIG. 3. is a left side view thereof;

FIG. 4. is a right side view thereof;

FIG. 5. is a top plan view thereof;

FIG. 6. is a bottom plan thereof;

FIG. 7. is a perspective view thereof, showing an unfolded postition; and,

FIG. 8. is a perspective view thereof, showing a folded position. 

CLAIM The ornamental design for a folding chair, as shown and described. 